$ git clone -n https://src.fedoraproject.org/rpms/golang-github-xlab-treeprint.git /var/lib/mock/f40-build-2595627-62744/root/chroot_tmpdir/scmroot/golang-github-xlab-treeprint
Cloning into '/var/lib/mock/f40-build-2595627-62744/root/chroot_tmpdir/scmroot/golang-github-xlab-treeprint'...
$ git fetch origin b7880f8c2be7906d454c666f664a452404c74af8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-xlab-treeprint
 * [new ref]         b7880f8c2be7906d454c666f664a452404c74af8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7880f8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild